diff --git a/apps/fo/app/api/proxy/[...url]/route.ts b/apps/fo/app/api/proxy/[...url]/route.ts
new file mode 100644
index 000000000..cf6447b1a
--- /dev/null
+++ b/apps/fo/app/api/proxy/[...url]/route.ts
@@ -0,0 +1,111 @@
+/**
+ * 📄 Proxy Route
+ * API 프록시 라우트
+ *
+ * - 서버 API로의 요청 프록시 처리
+ * - 쿠키 기반 인증 토큰 및 리프레시 토큰 관리
+ * - POST 및 PUT 요청 핸들링
+ * - 사용자 인증 정보 검증 및 응답 처리
+ * - 에러 핸들링 및 상태 코드 반환
+ * - 사이트 ID 및 헤더 설정
+ */
+import { cookies } from "next/headers";
+import { NextResponse } from "next/server";
+
+const ACCESS_TOKEN = process.env.NEXT_PUBLIC_ACCESS_TOKEN || "access-token";
+const AUTH_USER_ID = process.env.NEXT_PUBLIC_AUTH_USER_ID || "token-id";
+const CLAIM_NAME = process.env.NEXT_PUBLIC_CLAIM_NAME || "Authorization";
+const REFRESH_TOKEN = process.env.NEXT_PUBLIC_REFRESH_TOKEN || "refresh-token";
+const SERVER_API_URL = process.env.NEXT_PUBLIC_SERVER_API_URL || "";
+const SITE_ID = process.env.NEXT_PUBLIC_SITE_ID || "SN";
+
+async function handler(
+  request: Request,
+  params: { url: string[] },
+  method: "GET" | "POST" | "PUT" | "DELETE",
+) {
+  const cookieStore = await cookies();
+  const headers: Record<string, string> = {
+    "Content-Type": "application/json",
+    "X-Site-Id": SITE_ID,
+  };
+  let body = {};
+  const isRefreshHandler = params.url.includes("refresh");
+
+  // silent refresh
+  if (isRefreshHandler) {
+    const refreshToken = cookieStore.get(REFRESH_TOKEN);
+    headers[CLAIM_NAME] = refreshToken?.value ?? "";
+
+    if (!headers[CLAIM_NAME]) {
+      return NextResponse.json({ message: "Can't refresh" }, { status: 401 });
+    }
+  }
+
+  try {
+    if (!isRefreshHandler) {
+      body = await request.json();
+    }
+
+    const result = await fetch(`${SERVER_API_URL}/${params.url.join("/")}`, {
+      method,
+      headers,
+      body: JSON.stringify(body),
+    });
+
+    if (!result.ok) {
+      console.log("Invalid Credentials ");
+      return NextResponse.json(
+        { message: "Invalid Credentials" },
+        { status: 401 },
+      );
+    }
+
+    const accessToken = result.headers.get(ACCESS_TOKEN);
+    const refreshToken = result.headers.get(REFRESH_TOKEN);
+    const userId = result.headers.get(AUTH_USER_ID);
+
+    if (accessToken && userId) {
+      const response = NextResponse.json({
+        [ACCESS_TOKEN]: accessToken,
+        [AUTH_USER_ID]: userId,
+      });
+
+      if (refreshToken) {
+        cookieStore.set(REFRESH_TOKEN, refreshToken, {
+          httpOnly: true,
+          sameSite: "lax",
+          path: "/",
+        });
+      }
+
+      return response;
+    }
+
+    return NextResponse.json(
+      { message: "Invalid Credentials" },
+      { status: 401 },
+    );
+  } catch (error) {
+    return NextResponse.json(
+      { message: "Server Error", error },
+      { status: 500 },
+    );
+  }
+}
+
+export async function POST(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "POST");
+}
+
+export async function PUT(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "PUT");
+}
diff --git a/apps/sn/.env.local b/apps/sn/.env.local
index 41b18da0c..6cde78209 100644
--- a/apps/sn/.env.local
+++ b/apps/sn/.env.local
@@ -11,9 +11,9 @@ NEXT_PUBLIC_LX_GEOSERVER_URL = http://con.mind-one.co.kr:11306/geoserver
 #NEXT_PUBLIC_NGII_URL = https://map.ngii.go.kr/openapi/Gettile.do?apiKey=04trYP9_xwLAfALjwZ-B8g
 NEXT_PUBLIC_NGII_URL = https://map.ngii.go.kr/openapi/Gettile.do?apiKey=04trYP9_xwLAfALjwZ-B8g&layer=korean_map&TileMatrix={z}&TileCol={x}&TileRow={y}
 NEXT_PUBLIC_SERVER_API_URL = http://dev.onasys.co.kr:8000
-NEXT_PUBLIC_SEWERAGE_API_URL = http://con.mind-one.co.kr:11083
+# NEXT_PUBLIC_SEWERAGE_API_URL = http://con.mind-one.co.kr:11083
 NEXT_PUBLIC_DC_URL     = https://apigateway.apps.rsonesoft.com
 NEXT_PUBLIC_CM_LOGIN_PAGE_URL = http://dev.onasys.co.kr:3000/auth/login
 #NEXT_PUBLIC_SEWERAGE_API_URL=http://192.168.1.128:8883
 #NEXT_PUBLIC_SEWERAGE_API_URL=http://192.168.1.222:8883
-# NEXT_PUBLIC_SEWERAGE_API_URL=http://192.168.1.66:8883
+NEXT_PUBLIC_SEWERAGE_API_URL=http://192.168.1.66:8883
diff --git a/apps/sn/app/(with-base-layout)/oper/floodPre/page.tsx b/apps/sn/app/(with-base-layout)/oper/floodPre/page.tsx
index 3b547cf09..af62b397f 100644
--- a/apps/sn/app/(with-base-layout)/oper/floodPre/page.tsx
+++ b/apps/sn/app/(with-base-layout)/oper/floodPre/page.tsx
@@ -151,7 +151,9 @@ const Page = () => {
       sbmrgPrevntBizNm: fileName,
       rgtr: tokenManager.getToken(AUTH_USER_ID) || null
     }
+    console.log('registFile json =>', json);
     const data = await postData('v1/sbmrgPrevnt', json)
+    console.log('registFile data =>', data);
     if (data) {
       alert('파일이 등록되었습니다.');
       setIsUploadModalOpen(false);
diff --git a/apps/sn/app/components/lib/api/index.ts b/apps/sn/app/components/lib/api/index.ts
index e94c602c1..6b668294d 100644
--- a/apps/sn/app/components/lib/api/index.ts
+++ b/apps/sn/app/components/lib/api/index.ts
@@ -60,7 +60,9 @@ export const postData = async (url: string, data: object): Promise<any> => {
 };
 
 export const postMutiPart = async (url: string, data: FormData): Promise<any> => {
-  const res = await axios.post(`${BASE_URL}/${url}`, data);
+  const res = await axios.post(`${BASE_URL}/${url}`, data, {
+    timeout: 600000, // 10분
+  });
   return res.data;
 };
 
diff --git a/apps/sn/app/components/ui/fileUploadForm.tsx b/apps/sn/app/components/ui/fileUploadForm.tsx
index fc1e2b779..750effb66 100644
--- a/apps/sn/app/components/ui/fileUploadForm.tsx
+++ b/apps/sn/app/components/ui/fileUploadForm.tsx
@@ -72,6 +72,11 @@ const FileUploadForm = ({
       handleUploadWithResponse(files, currentFile)
         .then(({ atflCd, atflId }) => {
           // 업로드 완료 후 onSubmit 실행
+          console.log('fileNm', fileNm);
+          console.log('selectedYear', selectedYear);
+          console.log('selectedQuarter', selectedQuarter);
+          console.log('atflCd', atflCd);
+          console.log('atflId', atflId);
           onSubmit(fileNm, selectedYear, selectedQuarter, atflCd || '', atflId || '');
 
           // UI 초기화
@@ -120,6 +125,8 @@ const FileUploadForm = ({
         reject(error);
       };
 
+      console.log('Starting upload for files:', files);
+
       // 기존 handleUpload 유틸리티 사용 (수정하지 않음)
       handleUpload(files, {
         handleUploadStart: setUpload,
@@ -160,6 +167,10 @@ const FileUploadForm = ({
                 setFileName(firstFile.name);
                 setCurrentFile(firstFile);
 
+                console.log('selectedFiles', selectedFiles);
+                console.log('firstFile', firstFile);
+                console.log('firstFile name', firstFile.name);
+
                 if (onFileSelect) {
                   onFileSelect(firstFile, internalAtflCd, internalAtflId);
                 }
diff --git a/apps/sn/middleware.ts b/apps/sn/middleware.ts
index 9851437b1..8d20a60c0 100644
--- a/apps/sn/middleware.ts
+++ b/apps/sn/middleware.ts
@@ -104,9 +104,20 @@ export function middleware(req: NextRequest) {
     || pathname.startsWith("/cms-service")
     || pathname.startsWith("/user-service")
   ) {
+    const requestHeaders = new Headers(req.headers);
+    const token = req.cookies.get(CLAIM_NAME)?.value;
+    const userId = req.cookies.get(AUTH_USER_ID)?.value;
     const newUrl = `${SERVER_API_URL}${pathname}`;
-    console.log(`[Middleware] Rewriting from '/attach-service' path to: ${newUrl}`);
-    return rewriteWith(newUrl, req, true);
+
+    if (token) requestHeaders.set(CLAIM_NAME, token);
+    if (userId) requestHeaders.set(AUTH_USER_ID, userId);
+
+    console.log(
+      `[Middleware] Rewriting from '/attach-service' path to: ${newUrl}`,
+    );
+    return NextResponse.rewrite(new URL(newUrl), {
+      headers: requestHeaders,
+    });
   }
   
   if (pathname.startsWith("/dc-service")) {
diff --git a/apps/wr/app/api/proxy/[...url]/route.ts b/apps/wr/app/api/proxy/[...url]/route.ts
new file mode 100644
index 000000000..cf6447b1a
--- /dev/null
+++ b/apps/wr/app/api/proxy/[...url]/route.ts
@@ -0,0 +1,111 @@
+/**
+ * 📄 Proxy Route
+ * API 프록시 라우트
+ *
+ * - 서버 API로의 요청 프록시 처리
+ * - 쿠키 기반 인증 토큰 및 리프레시 토큰 관리
+ * - POST 및 PUT 요청 핸들링
+ * - 사용자 인증 정보 검증 및 응답 처리
+ * - 에러 핸들링 및 상태 코드 반환
+ * - 사이트 ID 및 헤더 설정
+ */
+import { cookies } from "next/headers";
+import { NextResponse } from "next/server";
+
+const ACCESS_TOKEN = process.env.NEXT_PUBLIC_ACCESS_TOKEN || "access-token";
+const AUTH_USER_ID = process.env.NEXT_PUBLIC_AUTH_USER_ID || "token-id";
+const CLAIM_NAME = process.env.NEXT_PUBLIC_CLAIM_NAME || "Authorization";
+const REFRESH_TOKEN = process.env.NEXT_PUBLIC_REFRESH_TOKEN || "refresh-token";
+const SERVER_API_URL = process.env.NEXT_PUBLIC_SERVER_API_URL || "";
+const SITE_ID = process.env.NEXT_PUBLIC_SITE_ID || "SN";
+
+async function handler(
+  request: Request,
+  params: { url: string[] },
+  method: "GET" | "POST" | "PUT" | "DELETE",
+) {
+  const cookieStore = await cookies();
+  const headers: Record<string, string> = {
+    "Content-Type": "application/json",
+    "X-Site-Id": SITE_ID,
+  };
+  let body = {};
+  const isRefreshHandler = params.url.includes("refresh");
+
+  // silent refresh
+  if (isRefreshHandler) {
+    const refreshToken = cookieStore.get(REFRESH_TOKEN);
+    headers[CLAIM_NAME] = refreshToken?.value ?? "";
+
+    if (!headers[CLAIM_NAME]) {
+      return NextResponse.json({ message: "Can't refresh" }, { status: 401 });
+    }
+  }
+
+  try {
+    if (!isRefreshHandler) {
+      body = await request.json();
+    }
+
+    const result = await fetch(`${SERVER_API_URL}/${params.url.join("/")}`, {
+      method,
+      headers,
+      body: JSON.stringify(body),
+    });
+
+    if (!result.ok) {
+      console.log("Invalid Credentials ");
+      return NextResponse.json(
+        { message: "Invalid Credentials" },
+        { status: 401 },
+      );
+    }
+
+    const accessToken = result.headers.get(ACCESS_TOKEN);
+    const refreshToken = result.headers.get(REFRESH_TOKEN);
+    const userId = result.headers.get(AUTH_USER_ID);
+
+    if (accessToken && userId) {
+      const response = NextResponse.json({
+        [ACCESS_TOKEN]: accessToken,
+        [AUTH_USER_ID]: userId,
+      });
+
+      if (refreshToken) {
+        cookieStore.set(REFRESH_TOKEN, refreshToken, {
+          httpOnly: true,
+          sameSite: "lax",
+          path: "/",
+        });
+      }
+
+      return response;
+    }
+
+    return NextResponse.json(
+      { message: "Invalid Credentials" },
+      { status: 401 },
+    );
+  } catch (error) {
+    return NextResponse.json(
+      { message: "Server Error", error },
+      { status: 500 },
+    );
+  }
+}
+
+export async function POST(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "POST");
+}
+
+export async function PUT(
+  request: Request,
+  props: { params: Promise<{ url: string[] }> },
+) {
+  const params = await props.params;
+  return handler(request, params, "PUT");
+}